• Kaposi's sarcoma of lymph nodes (C46.3)
  • secondary and unspecified neoplasm of lymph nodes (C77.-)
  • secondary neoplasm of bone marrow (C79.52)
  • secondary neoplasm of spleen (C78.89)
  1. C90 Multiple myeloma and malignant plasma cell neoplasms


    • personal history of other malignant neoplasms of lymphoid, hematopoietic and related tissues (Z85.79)
    1. C90.0 Multiple myeloma

      Inclusion term(s):

      • Kahler's disease
      • Medullary plasmacytoma
      • Myelomatosis
      • Plasma cell myeloma
      1. C90.00 Multiple myeloma not having achieved remission

        Inclusion term(s):

        • Multiple myeloma with failed remission
        • Multiple myeloma NOS
      2. C90.01 Multiple myeloma in remission

      3. C90.02 Multiple myeloma in relapse

    2. C90.1 Plasma cell leukemia

      Inclusion term(s):

      • Plasmacytic leukemia
      1. C90.10 Plasma cell leukemia not having achieved remission

        Inclusion term(s):

        • Plasma cell leukemia with failed remission
        • Plasma cell leukemia NOS
      2. C90.11 Plasma cell leukemia in remission

      3. C90.12 Plasma cell leukemia in relapse

    3. C90.2 Extramedullary plasmacytoma

      1. C90.20 Extramedullary plasmacytoma not having achieved remission

        Inclusion term(s):

        • Extramedullary plasmacytoma with failed remission
        • Extramedullary plasmacytoma NOS
      2. C90.21 Extramedullary plasmacytoma in remission

      3. C90.22 Extramedullary plasmacytoma in relapse

    4. C90.3 Solitary plasmacytoma

      Inclusion term(s):

      • Localized malignant plasma cell tumor NOS
      • Plasmacytoma NOS
      • Solitary myeloma
      1. C90.30 Solitary plasmacytoma not having achieved remission

        Inclusion term(s):

        • Solitary plasmacytoma with failed remission
        • Solitary plasmacytoma NOS
      2. C90.31 Solitary plasmacytoma in remission

      3. C90.32 Solitary plasmacytoma in relapse

Abbreviations used here:

NEC Not elsewhere classifiable
This abbreviation in the Tabular List represents “other specified”. When a specific code is not available for a condition, the Tabular List includes an NEC entry under a code to identify the code as the “other specified” code.

NOS Not otherwise specified
This abbreviation is the equivalent of unspecified.